Perhaps you should try some spelling variations:
franzens » frances
francesco » francisco
-universit%c3%a4t%20graz%22* » -universita%c3%a4t%20graz%22*, -universitat%c3%a4t%20graz%22*, -universitats%c3%a4t%20graz%22*
universitatsa%c3%a4t%20graz%22* » universitaatsa%c3%a4t%20graz%22*, universitatatsa%c3%a4t%20graz%22*, universitatsatsa%c3%a4t%20graz%22*, universitats%c3%a4t%20graz%22*, universitatsrat%c3%a4t%20graz%22*, universitatsbi%c3%a4t%20graz%22*
universitaatsa%c3%a4t%20graz%22* » universitaaatsa%c3%a4t%20graz%22*, universitataatsa%c3%a4t%20graz%22*, universitatsaatsa%c3%a4t%20graz%22*, universitats%c3%a4t%20graz%22*, universitatsrat%c3%a4t%20graz%22*, universitatsbi%c3%a4t%20graz%22*

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: %22karl-(franzens OR francesco)(-universit%c3%a4t%20graz%22* OR -(universitatsa%c3%a4t%20graz%22* OR universitaatsa%c3%a4t%20graz%22*)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22karl-(franzens or francesco)(-universit%c3%a4t%20graz%22* or -(universitatsa%c3%a4t%20graz%22* OR universitaatsa%c3%a4t%20graz%22*))".
• Adding a wildcard symbol may retrieve word variants: %22karl-(franzens or francesco)(-universit%c3%a4t%20graz%22* or -(universitatsa%c3%a4t%20graz%22* OR universitaatsa%c3%a4t%20graz%22*))*.